<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" lang="en">
	<head>
		<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
		<title></title>
	</head>
		<frameset cols="20%,80%">
		<frame src="mid链接.html">
			<frame src="http://www.126.com" name="showframe"/>
				<frame src="http://baidu.com" name="showframe"/>
					<frame src="http://www.w3school.com.cn" name="showframe"/>
	<noframes>
		<body>浏览器不支持框架 </body>
	</noframes>
</html>
